银行交易系统 Control

package jdbc.eduask.banksystem;
 import java.sql.Connection;
 import java.util.Scanner; public class Control {
 static Connection c = null;
 public static void main(String[] args)throws Exception {
 //获取数据库连接
 c=MyJdbcTools.getConnection();
 while(true){
 System.out.println("***************欢迎进入智能化一卡通银行系统***************");
 System.out.println("请输入你需要选择的业务");
 System.out.println("1 用户开户 2 存款取款 3 转账 4 结算利息 5 修改密码 6 挂失");
 Scanner choice1Input = new Scanner(System.in);
 int userChoice = choice1Input.nextInt();
 // 开户功能;
 if (userChoice == 1) {
 BankSystemFunction.openAnAccount(c);
 }
 // 存款功能;
 if (userChoice == 2) {
 BankSystemFunction.depositWithDrawsls(c);
 }
 // 转账;
 if (userChoice == 3) {
 BankSystemFunction.transferAccounts(c);
 }
 // 结算利息;
 if (userChoice == 4) {
 BankSystemFunction.settlementInterest(c);
 }
 // 修改密码;
 if (userChoice == 5) {
 BankSystemFunction.modifyPassword(c);
 }
 // 挂失;
 if (userChoice == 6) {
 BankSystemFunction.reportTheLoss(c);
 }
 }
 }
 }